Contraception, in human physiology, birth control through the deliberate prevention of conception or impregnation. The link between pregnancy and a man’s semen was dimly understood even in ancient times, so that the earliest contraceptive methods involv
birth control n (Gynaecology & Obstetrics) limitation of child-bearing by means of contraception. See alsofamily planning Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 ...
In order for birth control to be effective, a person must learn how to use contraceptives and must use them every time he or she has sexual intercourse. Other than abstinence, no birth control method is guaranteed to work 100 percent of the time. Birth control methods are based on behavior...
A rolled condom. © Hemera/Thinkstock oral contraception Oral contraceptive pills. © Gordana Sermek/Shutterstock VIEW MOREin these related Britannica articles: Media for: medicine Media for: life Media for: therapeutics Media for: birth control ...
I just started taking the birth control pill. Can I stop using contraception? It can take time for the hormones in the pill to work. They prevent ovulation and thickening of the mucus around the cervix, which makes it hard for sperm to enter your uterus. ...
Birth control pills contain one or a combination of hormones. They're the most common form of reversible contraception in the U.S. Sprintec, Junel FE, and Apri are common prescriptions. Hormone patches Replace weekly You wear a transdermal patch, usually on the arm or the lower abdomen, that...
While some people seem to gain weight on the pill, research has shown no association overall between weight gain and birth control.1 Theestrogenin the pill can make some people feel bloated. This can make you feel as if you weigh more even if you don't. But this effect typically goes ...
There are a number of different methods of birth control that include barrier methods, IUDs, hormonal methods, natural methods, and surgical sterilization. WebMD offers in-depth information on the different methods of birth control.
DR. MARIE STOPES has written a very good book on birth control. Not the least of its merits is a simple directness which marks sincerity and contrasts pleasantly with the sentimental sloppiness which nauseates in many publications on the same subject. She relies on evidence, and marshals it ...
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